EP0876460B1 - Agent de nettoyage pour surfaces dures - Google Patents

Agent de nettoyage pour surfaces dures Download PDF

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Publication number
EP0876460B1
EP0876460B1 EP96942274A EP96942274A EP0876460B1 EP 0876460 B1 EP0876460 B1 EP 0876460B1 EP 96942274 A EP96942274 A EP 96942274A EP 96942274 A EP96942274 A EP 96942274A EP 0876460 B1 EP0876460 B1 EP 0876460B1
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EP
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Prior art keywords
cleaner
weight
group
formula
surfactants
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Expired - Lifetime
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EP96942274A
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German (de)
English (en)
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EP0876460A1 (fr
Inventor
Rainer Jeschke
Ludwig Schieferstein
Katica Bocarac
Paul Birnbrich
Herbert Fischer
Rainer Kade
Eva Kiewert
Dieter Nickel
Horst-Dieter Speckmann
Juan-Carlos Wuhrmann
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Henkel AG and Co KGaA
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Henkel AG and Co KGaA
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/825—Mixtures of compounds all of which are non-ionic
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0036—Soil deposition preventing compositions; Antiredeposition agents
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
    • C11D3/3773—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines in liquid compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
    • C11D1/523—Carboxylic alkylolamides, or dialkylolamides, or hydroxycarboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain one hydroxy group per alkyl group
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
    • C11D1/525—Carboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain two or more hydroxy groups per alkyl group, e.g. R3 being a reducing sugar rest
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/662—Carbohydrates or derivatives
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/722—Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/75—Amino oxides

Definitions

  • the present invention relates to the use of cationic polymers as soil release compounds in cleaning agents for hard surfaces.
  • cleaning agents are essentially aqueous Solutions of surfactants used as additives builders, water-soluble solvents, Solubilizers, water-soluble abrasives, etc. may contain. To meet the requirements To be able to do justice to the consumer, these cleaning agents should be compared all types of soiling can be effective.
  • the detergent components that contained the dirt removal in the second and subsequent applications are called soil release connections designated.
  • Most of these are polymeric Links. These polymers affect the surface of those to be cleaned Objects in such a way that they get rid of the dirt on the second and all influence further cleaning processes positively. They act in such a way that they first cleaning cycle have a certain tendency to focus on the cleaned To set surfaces (substantivity) and thus their surface properties change.
  • the polymers do not form permanent films, they can be with aqueous solutions e.g. B. in subsequent cleaning under certain circumstances very easily remove again.
  • a combination of high tendency to wet hard surfaces due to a soil release polymer with high stability against detachment (in Combination with stabilization of the dirt in the fleet) without the cleaning effect reducing detergents would be beneficial from the consumer's point of view judge.
  • the water-soluble anionic contains cationic or nonionic polymers.
  • the quaternized ammonium alkyl methacrylate groups contained in the molecule.
  • the cleaning agents described in this publication only show their dirt-repellent effect when the product has already been used was applied to the hard surface.
  • the object of the present invention is to provide connections put in use in aqueous surfactant solutions for manual cleaning of hard surfaces act as soil-release compounds, which remove dirt and Stabilization of the loosened dirt in the cleaning liquor already at the Positively influence first use or at least do not reduce it, and show an increased substantivity to the surface compared to aqueous solutions, which increases the cleaning ability of the detergent when used repeatedly is improved.
  • the cationic polymers according to the invention in Hard surface cleaners act as soil release compounds. Dirt detachment is particularly important when cleaning hard surfaces manually and the stabilization of the detached dirt in the cleaning liquor is positive influenced and improved substantivity on surfaces achieved.
  • the polymers contain the monomer units of the formula I preferably in a proportion of 40 mol% to 100 mol%, particularly preferably more than 50 mol%. As a result, the polymers have a significant soil release effect.
  • unsaturated monocarboxylic acids such as acrylic acid, methacrylic acid, crotonic acid and the like
  • olefins such as ethylene, propylene and butene
  • alkyl esters of unsaturated carboxylic acids in particular esters of acrylic acid and methacrylic acid, and their alcohol components, of alkyl groups from 1 to 6
  • C atoms such as methyl acrylate, ethyl acrylate, methyl methacrylate and their hydroxy derivatives such as 2-hydroxyethyl methacrylate
  • unsaturated groups such as styrene, methyl styrene, vinyl styrene and hetero
  • the polymers used according to the invention can in the cleaning agents in a Amount of 0.01 to 10 wt .-%, preferably from 0.02 to 5 wt .-%, in particular from 0.05 to 2 wt .-%, based on the all cleaning agents are included.
  • US-A-4 454 060 describes liquid detergent mixtures of non-cationic surfactants and cationic polymers which contain monomer units of the present formula I.
  • the cationic polymers act as foam stabilizers.
  • nonionic surfactants which may be contained in the agents according to the invention, z. B. alkyl polyglycosides and C 8 -C 18 alkyl alcohol ethers and nitrogenous surfactants.
  • Alkyl polyglycosides are known nonionic surfactants and can be described by formula II R 5 O- [G] p wherein R 5 is an alkyl radical having 8 to 22 carbon atoms, G is a sugar radical having 5 or 6 carbon atoms, preferably a glucose radical, and p are numbers from 1 to 10.
  • Alkyl polyglycosides (APG) with the formula II can according to the relevant procedures of preparative organic chemistry can be obtained. Representing the extensive Literature is referred to EP-A1-0 301 298 and WO 90/3977.
  • the alkyl polyglycosides can differ from aldoses or ketoses with 5 or 6 carbon atoms, preferably derive the glucose.
  • the preferred alkyl polyglycosides are thus Alkyl polyglucosides.
  • Alkyl polyglycosides with an average degree of oligomerization are preferred p used from 1.1 to 3.0. From an application point of view, such alkyl polyglycosides are preferred, the degree of oligomerization is less than 1.7.
  • C 8 -C 18 alkyl alcohol polypropylene glycol / polyethylene glycol ether are also known nonionic surfactants. They can be described by formula III wherein R 6 is a linear or branched, aliphatic alkyl and / or alkenyl radical having 8 to 18 carbon atoms, c is 0 or numbers from 1 to 3 and d is numbers from 1 to 20.
  • the C 8 -C 18 alkyl alcohol polypropylene / polyethylene glycol ether with the formula III can be obtained by addition of propylene oxide and / or ethylene oxide to alkyl alcohols, preferably to fatty alcohols.
  • Typical examples are polyglycol ethers of the formula III in which R6 is an alkyl radical having 8 to 18 carbon atoms, c is 0 to 2 and d is a number from 2 to 7.
  • End-capped C 8 -C 18 -alkyl alcohol polyglycol ethers can also be used, ie compounds in which the free OH group in the formula III is etherified.
  • the end-capped C 8 -C 18 alkyl alcohol polyglycol ethers can be obtained by the relevant methods of preparative organic chemistry.
  • C 8 -C 18 -Alkyl alcohol polyglycol ethers are preferably reacted in the presence of bases with alkyl halides, in particular butyl or benzyl chloride.
  • Typical examples are mixed ethers of the formula III in which R 6 is for a technical fatty alcohol residue, preferably C 12/14 coconut alkyl residue, c for 0 and d stand for 5 to 10, which are closed with a butyl group.
  • Nitrogen-containing surfactants serve as further nonionic surfactants.
  • the particularly suitable compounds include lauric acid, Myristic acid and palmitic acid monoethanolamides.
  • the cleaning agent contains nonionic nitrogen-containing surfactants in amounts of 0.05% by weight to 10% by weight, preferably 0.1 % By weight to 5% by weight.
  • the cleaning agent preferably contains nitrogenous surfactants from the group of amphoteric surfactants, fatty acid alkanolamides, fatty acid polyhydroxyamides and alkylamine oxides.
  • the cleaning agent preferably contains nitrogenous surfactants and the cationic Polymers with units of the formula I in one Weight ratio of 40: 1 to 1:10, preferably 20: 1 to 1: 5.
  • surfactant components which are considered nonionic in the sense of this application
  • Surfactants can be used are amphoteric or zwitterionic surfactants, e.g. B. Mention betaine surfactants or fatty amine oxides.
  • the cleaning agents according to the invention can be used as an additional surfactant component Anionic surfactants included.
  • the anionic surfactants can be used in amounts of 0.05 to 10% by weight, preferably 0.1 to 7.0% by weight, based on the total agent, may be present.
  • Anionic surfactants and cationic polymers are preferably in a ratio of 20: 1 to 1:20, especially 10: 1 to 1:10.
  • Suitable anionic surfactants are e.g. C 8 -C 18 alkyl sulfates, C 8 -C 18 alkyl ether sulfates, C 8 -C 18 alkane sulfonates, C 8 -C 18 ⁇ -olefin sulfonates, sulfonated C 8 -C 18 fatty acids, C 8 -C 18 alkyl benzene sulfonates , Sulfonic succinic acid mono- and di-C 1 -C 12 alkyl esters, C 8 -C 18 alkyl polyglycol ether carboxylates, C 8 -C 18 -N-acyl taurides, C 8 -C 18 -N-sarcosinates and C 8 -C 18 alkyl isethionates .
  • C 8 -C 18 alkyl sulfates C 8 -C 18 alkyl ether sulfates, C 8 -C 18 alkan
  • the agents according to the invention can also contain soaps, ie alkali metal or ammonium salts of saturated or unsaturated C 6 -C 22 fatty acids.
  • the soaps can be used in an amount of up to 5% by weight, preferably from 0.1 to 2% by weight.
  • the liquid cleaning agents for hard surfaces e.g. B. All-purpose cleaners and manual dishwashing detergents, contain common auxiliaries his. These substances are builders, such as. B. salts of glutaric acid, Succinic acid, adipic acid, tartaric acid, benzene hexacarboxylic acid, gluconic acid, Citric acid; Solvents such as B. ethanol, isopropanol, glycol ether; Hydrotropes like e.g. B. cumene sulfonate, octyl sulfate, butyl glucoside, butyl glycol; Cleaning booster; Viscosity regulators, such as B.
  • the cleaning agent according to the invention lies as ready-to-use solution, which is used in particular as a spray cleaner can.
  • the cleaning agent according to the invention is located as a pourable detergent concentrate, which is also a water-soluble Abrasive component can contain.
  • Such cleaning agents contain a water-soluble Salt, and are concentrated as an abrasive and diluted as an all-purpose cleaner suitable.
  • the inventive ones are suitable Means both as an all-purpose cleaner and for manual cleaning of dishes, especially of heavily soiled cookware.
  • water-soluble abrasive components are alkali metal carbonates, preferably sodium bicarbonate, which has an average grain size of about 200 microns ⁇ 100 microns exhibit.
  • the abrasive component is preferably present in an amount 50% by weight, particularly preferably 50 to 65% by weight, based on the invention Means, before.
  • the agent according to the invention is used to stabilize the abrasive component preferably as a gel.
  • the viscosity and thus the flow properties of the Cleaning agents according to the invention can be added by adding up to 5% by weight, preferably from about 0.3 to 3% by weight of polyols of the formula HO-R-OH, in which R is one alkyl radical optionally substituted by hydroxyl groups with about 2 to 6, preferably means 2 to 4 carbon atoms.
  • R is one alkyl radical optionally substituted by hydroxyl groups with about 2 to 6, preferably means 2 to 4 carbon atoms.
  • To the polyols include, for example, ethylene glycol, n- and iso-propylene glycols and glycerin.
  • Another possible additive consists of naturally occurring polymers and their derivatives such as xanthan gum, other polysaccharides and / or gelatin in Amounts up to 2% by weight, preferably about 0.1 to 1.0% by weight.
  • the agents according to the invention are particularly suitable for cleaning hard surfaces such as B. enamel, glass, porcelain, PVC and other plastics, linoleum, ceramic tiles, Marble and metals.
  • hard surfaces such as B. enamel, glass, porcelain, PVC and other plastics, linoleum, ceramic tiles, Marble and metals.
  • the Hand dishwashing detergents which are usually used to clean dishes, glasses, cutlery, Pots, bowls, etc. are used, and the all-purpose cleaner, which is usually be used to clean larger areas in the household, distinguished.
  • the dynamic interfacial tension ⁇ G was determined for various oils using the drop / volume tensiometer (TVT1, Lauda, according to the operating instructions) in order to be able to investigate the short-term kinetics when the interfacial tension was reduced.
  • the following is representative of the time course of the interfacial tension ⁇ G [mN / m] for Mazola, a commercially available vegetable oil.
  • the ingredients of the cleaning formulations are shown in Table 1 and the test results for Examples B1 to B5 are shown in Table 2.
  • test results show that the hydrophilizing on the PVC surface Effect of the drying layer when polymer is added even after a rinsing process is clearly noticeable. This effect occurs with cleaning agents which are described in EP-A-467 472 known polymers contain, to a significantly lesser extent, which is also a shows significantly better soil release effect of the polymers according to the invention.
  • a plastic sponge was each with 10 ml of the detergent solution to be tested soaked and mechanically on the also with 10 ml of the cleaning agent to be tested coated test surface moves. After 10 wiping movements, the cleaned test area Held under running water and the loose dirt removed.
  • the cleaning effect i.e. the whiteness of the so-called plastic surface was included a color difference measuring device "Microcolor" (Dr. Lange) measured. As a white standard served the clean untreated white plastic surface.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Detergent Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Glass Compositions (AREA)
  • Physical Vapour Deposition (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (14)

  1. Utilisation de polymères cationiques qui contiennent des motifs monomères ayant la formule,
    Figure 00220001
    dans laquelle,
    n est un nombre compris entre 2 et 4, de préférence 3,
    R1 représente de l'hydrogène ou un groupe méthyle,
    R2, R3 et R4 peuvent être identiques ou différents et représentent de l'hydrogène ou un groupe alk(en)yle en C1-C4,
    X- représente un anion choisi dans le groupe des anions halogénures ou l'anion monoalkyle d'un hemiester d'acide sulfurique,
    en tant que composés « Soil-Release » dans des produits de nettoyage pour surfaces dures.
  2. Utilisation selon la revendication 1,
    caractérisée en ce que
    les polymères cationiques contiennent les monomères ayant la formule I dans une proportion de 40 à 100 % molaire.
  3. Produit de nettoyage pour surfaces dures qui contient :
    a) de 0,01 à 10 % en poids, de préférence de 0,02 à 2 % en poids de polymères cationiques qui renferment des motifs monomères ayant la formule,
    Figure 00220002
    dans laquelle,
    n est un nombre compris entre 2 et 4, de préférence 3,
    R1 représente de l'hydrogène ou un groupe méthyle,
    R2, R3 et R4 peuvent être identiques ou différents et représentent de l'hydrogène ou un groupe en alk(en)yle-C1C4,
    X- représente un anion choisi dans le groupe des anions halogénures ou l'anion monoalkyle d'un hemiester d'acide sulfurique,
    dans lequel les polymères renferment,
    i) des motifs monomères de formule I dans une proportion allant de 40 à 100 % molaire et/ou,
    ii) comme monomère un ou plusieurs monomères choisis dans le groupe des oléfines, d'autres composés aromatiques et hétérocycliques éventuellement davantage substitués pourvus de groupes non saturés, des acides monocarboxyliques non saturés, des esters d'alkyle d'acide carboxylique non saturé ainsi que leur dérivés hydroxylés, à l'exception des esters en C8-C24 de l'acide acrylique et de l'acide méthacrylique et,
    b) de 0,1 à 50 % en poids d'un agent tensioactif non ionique ou de plusieurs agents tensioactifs non ioniques.
  4. Produit de nettoyage selon la revendication 3,
    caractérisé en ce qu'
    il contient comme agents tensioactifs non ioniques des alkylpolyglycosides de formule II, R5O-[G]p dans laquelle,
    R5 représente un radical alkyle ayant de 8 à 22 atomes de carbone,
    G représente un reste de sucre ayant 5 ou 6 atomes de carbone, de préférence un reste de glucose et
    p représente des nombres allant de 1 à 10,
    et/ou des esters d'alcool gras et de polypropylèneglycol/polyéthylèneglycol de formule III
    Figure 00240001
    dans laquelle,
    R6 représente un radical alkyle et/ou alkényle aliphatique linéaire ou ramifié, ayant de 8 à 18 atomes de carbone,
    c représente O ou des nombres allant de 1 à 3 et,
    d représente des nombres allant de 1 à 20.
  5. Produit de nettoyage selon l'une des revendications 3 ou 4,
    caractérisé en ce qu'
    il contient un agent tensioactif anionique en une quantité allant de 0,05 à 10 % en poids, de préférence de 0,1 % en poids à 7 % en poids, à chaque fois rapporté au produit fini.
  6. Produit de nettoyage selon la revendication 5,
    caractérisé en ce qu'
    il contient des agents tensioactifs anioniques et les polymères cationiques dans un rapport pondéral allant de 20:1 à 1:20, de préférence de 10:1 à 1:10.
  7. Produit de nettoyage selon l'une quelconque des revendications 3 à 6,
    caractérisé en ce qu'
    il contient des agents tensioactifs non ioniques azotés en quantités allant de 0,05 % en poids à 10 % en poids, de préférence de 0,1 % en poids à 5 % en poids.
  8. Produit de nettoyage selon la revendication 7,
    caractérisé en ce qu'
    il contient des agents tensioactifs azotés choisis dans le groupe des agents tensioactifs amphotères, des alkanolamides d'acide gras, des polyhydroxyamides d'acide gras, et des oxydes d'alkylamines.
  9. Produit de nettoyage selon l'une des revendications 7 ou 8,
    caractérisé en ce qu'
    il contient des agents tensioactifs azotés et les polymères cationiques avec les motifs de formule I, dans un rapport pondéral allant de 40:1 à 1:10, de préférence de 20:1 à 1:5.
  10. Produit de nettoyage selon l'une quelconque des revendications 3 à 9,
    caractérisé en ce qu'
    il contient un composant abrasif choisi dans le groupe des carbonates de métal alcalin.
  11. Produit de nettoyage selon la revendication 10,
    caractérisé en ce que
    le composant abrasif possède une taille moyenne de grains d'environ 200 µm ± 100 µm.
  12. Produit de nettoyage selon la revendication 10 ou 11,
    caractérisé en ce que
    le composant abrasif est du bicarbonate de sodium.
  13. Produit de nettoyage selon l'une quelconque des revendications 3 à 12,
    caractérisé en ce qu'
    il est un agent nettoyant tous usages.
  14. Produit de nettoyage selon l'une quelconque des revendications 3 à 12,
    caractérisé en ce qu'
    il est un produit de lavage de la vaisselle à la main.
EP96942274A 1995-12-07 1996-11-28 Agent de nettoyage pour surfaces dures Expired - Lifetime EP0876460B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19545630A DE19545630A1 (de) 1995-12-07 1995-12-07 Reinigungsmittel für harte Oberflächen
DE19545630 1995-12-07
PCT/EP1996/005266 WO1997020908A1 (fr) 1995-12-07 1996-11-28 Agent de nettoyage pour surfaces dures

Publications (2)

Publication Number Publication Date
EP0876460A1 EP0876460A1 (fr) 1998-11-11
EP0876460B1 true EP0876460B1 (fr) 2001-01-17

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Country Status (8)

Country Link
US (1) US6251849B1 (fr)
EP (1) EP0876460B1 (fr)
AT (1) ATE198764T1 (fr)
BR (1) BR9611692A (fr)
DE (2) DE19545630A1 (fr)
ES (1) ES2154422T3 (fr)
PT (1) PT876460E (fr)
WO (1) WO1997020908A1 (fr)

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US20050124738A1 (en) * 1999-05-26 2005-06-09 The Procter & Gamble Company Compositions and methods for using zwitterionic polymeric suds enhancers
ES2293899T3 (es) * 1999-05-26 2008-04-01 THE PROCTER & GAMBLE COMPANY Composiciones detergentes liquidas que comprenden potenciadores de las jabonaduras de tipo polimero de bloques.
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DE59606352D1 (de) 2001-02-22
WO1997020908A1 (fr) 1997-06-12
BR9611692A (pt) 1999-02-17
PT876460E (pt) 2001-06-29
ES2154422T3 (es) 2001-04-01
DE19545630A1 (de) 1997-06-12
US6251849B1 (en) 2001-06-26
EP0876460A1 (fr) 1998-11-11
ATE198764T1 (de) 2001-02-15

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